import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import service.AirlineReservationServiceProxy;
import constants.AirlineReservationServiceConstants;



public class CheckUserServlet extends HttpServlet {
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
	
		AirlineReservationServiceProxy proxy = new AirlineReservationServiceProxy(
				AirlineReservationServiceConstants.SERVICE_URL);
		
		
		
		boolean isDuplicate = proxy.checkUser(req.getParameter("username").trim());
		
		
		
		if(isDuplicate == true){
			resp.setContentType("text");
			resp.getWriter().print("duplicate");
		}
		
		
		
	}
}
